refactor(MongoMemoryReplSet): change if-error to "assertion"

nodkz · Oct 12, 2020 · 179bdbb · 179bdbb
1 parent 8e6e312
commit 179bdbb
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/packages/mongodb-memory-server-core/src/MongoMemoryReplSet.ts b/packages/mongodb-memory-server-core/src/MongoMemoryReplSet.ts
@@ -380,13 +380,9 @@ export class MongoMemoryReplSet extends EventEmitter {
    * @throws if package "mongodb" is not installed
    */
   protected async _initReplSet(): Promise<void> {
-    if (this._state !== MongoMemoryReplSetStateEnum.init) {
-      throw new Error('Not in init phase.');
-    }
-    log('Initializing replica set.');
-    if (this.servers.length <= 0) {
-      throw new Error('One or more servers are required.');
-    }
+    log('_initReplSet');
+    assertion(this._state === MongoMemoryReplSetStateEnum.init, new Error('Not in init phase.'));
+    assertion(this.servers.length > 0, new Error('One or more servers are required.'));
     const uris = this.servers.map((server) => server.getUri());
 
     const con: MongoClient = await MongoClient.connect(uris[0], {